CN211573633U

CN211573633U - Cooling device for automobile engine

Info

Publication number: CN211573633U
Application number: CN202020111046.1U
Authority: CN
Inventors: 徐艳文; 常浩; 朱啸林; 刘建松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-25
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to an engine cooling field, aim at provides one kind can prevent effectively that debris such as dust from entering into the radiator among the cooling device on, ensure the normal work of cooling device ability of engine. The technical scheme is as follows: a cooling device for an automobile engine comprises a radiator, wherein a dust separation mechanism is arranged on one side of the radiator and comprises vertical mounting plates arranged on two sides of the front surface of the radiator, a plurality of inverted V-shaped grooves with equal intervals are formed in the length direction of the opposite wall surfaces of the mounting plates, inverted V-shaped plates corresponding to the inverted V-shaped grooves are arranged between the mounting plates, and two ends of each inverted V-shaped plate are respectively inserted into the corresponding inverted V-shaped grooves; the inverted V-shaped plates are provided with first strip holes extending along the length direction of the inverted V-shaped plates at the positions bent downwards, and dust blocking nets are inserted into the first strip holes; and the upper part of the mounting plate is provided with a driving assembly for controlling the dust blocking net to move up and down.

Description

Cooling device for automobile engine

Technical Field

The utility model relates to an engine cooling field, concretely relates to automobile engine cooling device.

Background

With the rapid development of the automobile industry, the functional complexity of the vehicle is increased day by day, the regulatory requirements on safety, environmental protection and energy conservation are strict day by day, the market competition is global, the requirement of a user on the comfort of the whole vehicle is higher and higher, and the requirement on the discharge capacity is lower and lower. In the driving process of an automobile, an engine can generate a large amount of heat, and in order to ensure that the engine runs at the optimal temperature, the engine is provided with a cooling device for heat dissipation treatment. In the long-term use process of the radiator, foreign matters such as dust, leaf fragments and the like are adsorbed on the radiator, and if the foreign matters are not cleaned in time, the heat dissipation of a radiator tank is influenced, and the fault of the whole cooling device of the engine can be seriously caused; and current radiator fixed mounting is in the inside of locomotive, is not convenient for clear up the dust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent effectively that debris such as dust from entering into the radiator among the cooling device on, ensure the normal work of cooling device ability of engine.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a cooling device for an automobile engine comprises a radiator, wherein a dust separation mechanism is arranged on one side of the radiator and comprises mounting plates which are vertically arranged on two sides of the front surface of the radiator, a plurality of inverted V-shaped grooves which are equally spaced are formed in the length direction of the wall surface opposite to the mounting plates, inverted V-shaped plates corresponding to the inverted V-shaped grooves are arranged between the mounting plates, two ends of each inverted V-shaped plate are respectively inserted into the corresponding inverted V-shaped grooves, guide plates are arranged on the surfaces of the mounting plates on the upper side and the lower side of each V-shaped groove, and guide grooves are formed in the guide plates; the inverted V-shaped plates are provided with first holes extending along the length direction of the inverted V-shaped plates at the bent positions, dust blocking nets are inserted into the first holes, and two sides of each dust blocking net are inserted into the guide grooves; and a driving assembly for controlling the dust blocking net to move up and down is arranged at the lower part of the mounting plate.

Furthermore, the driving assembly comprises an installation cavity arranged in the installation plate, and a second hole is formed in the side wall of the installation cavity, which is opposite to the dust blocking net; a piston is arranged in the mounting cavity above the second strip hole, and a thermal expansion object is filled between the piston and the top of the mounting cavity; the lower surface of the piston is provided with a guide rod, the bottom end of the guide rod penetrates through a guide hole formed in the bottom of the installation cavity, a spring is sleeved outside the guide rod, the bottom end of the spring is fixed on the bottom wall of the installation cavity, and the top end of the spring is fixed on the lower surface of the piston; the lower surface of the piston is further provided with an L-shaped connecting rod, and one end, far away from the piston, of the L-shaped connecting rod penetrates out of the second strip hole and is connected with the bottom of the dust blocking net.

Furthermore, a dovetail groove extending along the length direction of the mounting plate is arranged on the side wall of the mounting plate opposite to the radiator, and a dovetail tenon matched with the dovetail groove is arranged on the side wall of the radiator.

Furthermore, a first connecting plate connected with the upper surfaces of the two mounting plates is arranged above the mounting plates, and a second connecting plate connected with the lower surfaces of the two mounting plates is arranged below the mounting plates.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model can effectively prevent sundries such as leaf scraps, dust and the like from entering the radiator in the cooling device, and ensure the normal work of the cooling device of the engine; specifically, inverted V-shaped plates are arranged between the mounting plates, an inverted V-shaped channel is formed between two adjacent inverted V-shaped plates, and external larger impurities such as leaves and scraps can be blocked outside the inverted V-shaped plates, so that the larger impurities are prevented from entering the inverted V-shaped channel; first holes extending along the length direction of the inverted V-shaped plate are formed in the bent positions of the inverted V-shaped plate, a dust blocking net is inserted into the first holes, and impurities with small dust volume can be blocked outside the dust blocking net by the dust blocking net; the sundries such as leaf scraps, dust and the like can be effectively prevented from entering the radiator in the cooling device; and secondly, a driving component for controlling the dust blocking net to move up and down is arranged at the upper part of the mounting plate, so that the problem that the holes of the dust blocking net are blocked due to more dust accumulated on the outer side surface of the dust blocking net in the using process can be prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view from A-A of the structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion B of the structure shown in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the mounting plate of the present invention;

fig. 5 is an enlarged view of the portion C of the structure shown in fig. 4.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, a cooling device for an automobile engine is composed of a water tank, a water pump, a temperature detector, a fan, a radiator 1 and other components, and because the present invention is focused on the radiator 1, other structures all adopt the components commonly used in the market, and are not described in detail in this embodiment too much; the dust separation device is characterized in that a dust separation mechanism is arranged on one side of the radiator 1 and comprises mounting plates 2 which are arranged on two vertical sides of the front surface of the radiator 1, in order to prevent large sundries such as leaf scraps from entering the radiator 1, a plurality of inverted V-shaped grooves 3 which are equally spaced are arranged on the opposite wall surfaces of the mounting plates 2 in the length direction, inverted V-shaped plates 4 corresponding to the inverted V-shaped grooves 3 are arranged between the mounting plates 2, two ends of each inverted V-shaped plate 4 are respectively inserted into the corresponding inverted V-shaped grooves 3, namely, one section, close to the outside, of an inverted V-shaped channel formed by the two connected inverted V-shaped plates 4 is inclined downwards, so that the large sundries can be blocked outside the inverted V-shaped plates 4, guide plates 16 are arranged on the surfaces of the mounting plates 2 on the upper side and the lower side of each V-shaped groove 3, and guide grooves; the position that the V-shaped plate 4 that falls is located downward buckling all is equipped with the first strip hole that extends along V-shaped plate 4 length direction, and the position that is close to 1 lateral buckling of radiator that is falling V-shaped plate 4 is equipped with first strip hole promptly, it is equipped with dust screen 5 to insert in the first strip hole, the left and right sides of dust screen 5 is inserted and is established in guide way 17, and dust screen 5 can block the less debris of dust isovolumetric at the outside of dust screen 5.

When the dust blocking net 5 is used for a long time, a large amount of dust adheres to the surface, and the dust blocks through holes in the dust blocking net 5, so that external cold air flow is prevented from entering the radiator 1, and the cooling efficiency of the cooling device is prevented; in order to avoid the phenomenon, a driving component for controlling the dust blocking net 5 to move up and down is arranged at the upper part of the mounting plate 2;

specifically, as shown in fig. 4 and 5, the driving assembly includes a mounting cavity 6 disposed inside the mounting plate 2, and a second hole 7 is disposed on a side wall of the mounting cavity 6 opposite to the dust blocking screen 5; in consideration of the fact that the heat sink 1 generates a large amount of heat during operation, a piston 8 is disposed inside the mounting cavity 6 above the second hole 7, and a thermal expansion object 9 is filled between the piston 8 and the top of the mounting cavity 6, in this embodiment, the thermal expansion object 9 may be a thermal expansion gas, which may be a gas with a relatively high expansion coefficient such as air, carbon dioxide, hydrogen, or neon, and may also be a solid with a large expansion volume, which may be selected according to actual requirements, and the gas is expanded by using the large amount of heat generated by the heat sink 1; the lower surface of the piston 8 is provided with a guide rod 10, the bottom end of the guide rod 10 penetrates through a guide hole 11 formed in the bottom of the installation cavity 6, a spring 12 is sleeved outside the guide rod 10, the bottom end of the spring 12 is fixed on the bottom wall of the installation cavity 6, and the top end of the spring 12 is fixed on the lower surface of the piston 8; the lower surface of the piston 8 is also provided with an L-shaped connecting rod 13, one end of the L-shaped connecting rod 13, which is far away from the piston 8, penetrates out of the second hole 7 and is connected with the top of the dust blocking net 5, and here, the dust blocking net 5 and the L-shaped connecting rod 13 can be connected in a bolt mode and the like; the working principle of the embodiment is as follows: when the gas expands due to heating, the volume of the gas is increased, so that the piston 8 moves downwards, and meanwhile, the L-shaped connecting rod 13 is driven to move downwards, namely, when the movable dust blocking net 5 moves downwards, dust on the dust blocking net 5 can be hung down in the downward movement process, and the left side of the inverted V-shaped plate is discharged, so that the dust can be prevented from being accumulated to block holes of the dust blocking net 5; at normal temperature, the gas is cooled and contracted, and moves upwards under the action of the spring 12, at the moment, the dust blocking net 5 moves upwards, and the dust on the dust blocking net 5 can be hung downwards again; the driving assembly can automatically clean dust on the dust blocking net 5 and has the advantages of simple structure and strong practicability.

Further, for the convenience of installing the dust separation mechanism, the lateral wall of the mounting plate 2 opposite to the radiator 1 is provided with a dovetail groove extending along the length direction of the mounting plate 2, the lateral wall of the radiator 1 is provided with a dovetail joint matched with the dovetail groove, and the installation and the disassembly are convenient in a joggle joint mode.

Further, a first connecting plate 14 connected with the upper surfaces of the two mounting plates 2 is arranged above the mounting plates 2, and a second connecting plate 15 connected with the lower surfaces of the two mounting plates 2 is arranged below the mounting plates 2; the first and

second connection plates

14 and 15 may be connected to the mounting plate 2 by means of bolts.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. An automobile engine cooling device, includes radiator (1), its characterized in that: a dust separation mechanism is arranged on one side of the radiator (1), the dust separation mechanism comprises mounting plates (2) which are arranged on two vertical sides of the front surface of the radiator (1), a plurality of inverted V-shaped grooves (3) which are equally spaced are formed in the length direction of the mounting plates (2) on the opposite wall surfaces of the mounting plates (2), inverted V-shaped plates (4) corresponding to the inverted V-shaped grooves (3) are arranged between the mounting plates (2), two ends of each inverted V-shaped plate (4) are respectively inserted into the corresponding inverted V-shaped grooves (3), guide plates (16) are arranged on the surfaces of the mounting plates (2) on the upper side and the lower side of each inverted V-shaped groove (3), and guide grooves (17) are formed in the guide plates (16); the inverted V-shaped plate (4) is provided with first holes extending along the length direction of the inverted V-shaped plate (4) at the bent position, a dust blocking net (5) is inserted into the first holes, and two sides of the dust blocking net (5) are inserted into the guide grooves (17); the lower part of the mounting plate (2) is provided with a driving component for controlling the dust blocking net (5) to move up and down.

2. The automotive engine cooling device according to claim 1, characterized in that: the driving assembly comprises an installation cavity (6) arranged in the installation plate (2), and a second hole (7) is formed in the side wall of the installation cavity (6) opposite to the dust blocking net (5); a piston (8) is arranged in the mounting cavity (6) above the second hole (7), and a thermal expansion object (9) is filled between the piston (8) and the top of the mounting cavity (6); the lower surface of the piston (8) is provided with a guide rod (10), the top end of the guide rod (10) penetrates through a guide hole (11) formed in the top of the mounting cavity (6), and a spring (12) is sleeved outside the guide rod (10); the bottom end of the spring (12) is fixed on the bottom wall of the mounting cavity (6), and the top end of the spring is fixed on the lower surface of the piston (8); the lower surface of the piston (8) is also provided with an L-shaped connecting rod (13), and one end, far away from the piston (8), of the L-shaped connecting rod (13) penetrates out of the second hole (7) and is connected with the bottom of the dust blocking net (5).

3. The automotive engine cooling device according to claim 1, characterized in that: the lateral wall that mounting panel (2) and radiator (1) are relative is equipped with the dovetail that extends along mounting panel (2) length direction to be equipped with the dovetail with dovetail looks adaptation on the lateral wall of radiator (1).

4. The automotive engine cooling device according to claim 1, characterized in that: the mounting plate (2) top is equipped with a first connecting plate (14) that links to each other with two mounting panel (2) upper surfaces, mounting panel (2) below is equipped with a second connecting plate (15) that link to each other with two mounting panel (2) lower surfaces.